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  5. DeepSeek R1 0528vsNemotron 3.5 Content Safety
Updated Jun 2026

DeepSeek R1 0528vsNemotron 3.5 Content Safety

DeepSeek R1 0528 has a larger context window than Nemotron 3.5 Content Safety (164K tokens vs 128K tokens).

DeepSeek R1 0528 and Nemotron 3.5 Content Safety compared across 54 shared prompts
SpecDeepSeek R1 0528Nemotron 3.5 Content Safety
Input priceFreeFree
Output priceFreeFree
Context window164K tokens128K tokens
WeightsOpenOpen
Free API (OpenRouter)NoYes (1 provider)
ReleasedMay 2025Jun 2026
Our Verdict
DeepSeek R1 0528
DeepSeek R1 0528
Nemotron 3.5 Content Safety
Nemotron 3.5 Content SafetyRunner-up

Not enough votes to call it. On the specs, DeepSeek R1 0528 has the edge: bigger model tier, major provider backing.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

DeepSeek R1 0528
Input
$0.000
Output
$0.000
Nemotron 3.5 Content Safety
Input
$0.000
Output
$0.000
Where to run it

5 hosts, cheapest first

DeepSeek R1 05284 hosts
HostInOutContextUptime
DDeepInfrafp4$0.50 in·$2.15 out·164k·100% upSSiliconFlowfp8$0.50 in·$2.18 out·164k·99.7% upSStreamLake$0.57 in·$2.29 out·128k·99.4% upNNovitafp8$0.70 in·$2.50 out·164k·99.7% up
Nemotron 3.5 Content Safety1 host
HostInOutContextUptime
NVIDIA$0 in·$0 out·128k·97% up

Per million tokens. Prices and uptime via OpenRouter, checked 21 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

DeepSeek R1 0528 is developed by DeepSeek while Nemotron 3.5 Content Safety is developed by NVIDIA. DeepSeek R1 0528 has a 164K token context window vs Nemotron 3.5 Content Safety's 128K. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

It depends on your use case. DeepSeek R1 0528 and Nemotron 3.5 Content Safety each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

DeepSeek R1 0528 costs $0/M input tokens and Nemotron 3.5 Content Safety costs $0/M input tokens. Nemotron 3.5 Content Safety is $0.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of DeepSeek R1 0528 and Nemotron 3.5 Content Safety across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Keep exploring

More comparisons

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Same lab, same size, long tail

DeepSeek R1 0528 logoDeepSeek V4 Pro 0813 logo
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Nemotron 3.5 Content Safety logoNemotron 3.5 Lightning logo
Nemotron 3.5 Content Safety vs Nemotron 3.5 LightningSame lab
Nemotron 3.5 Content Safety logoNemotron 3 Ultra logo
Nemotron 3.5 Content Safety vs Nemotron 3 UltraSame lab
Nemotron 3.5 Content Safety logoGPT-4o (Omni) logo
Nemotron 3.5 Content Safety vs GPT-4o (Omni)New provider
Nemotron 3.5 Content Safety logoGPT-4o mini logo
Nemotron 3.5 Content Safety vs GPT-4o miniSame size
Nemotron 3.5 Content Safety logoGPT-5 logo
Nemotron 3.5 Content Safety vs GPT-5New provider
Nemotron 3.5 Content Safety logoGPT-5 Codex logo
Nemotron 3.5 Content Safety vs GPT-5 CodexNew provider

Model pages

DeepSeek R1 0528 logo
DeepSeek R1 052858 outputs, specs and price
Nemotron 3.5 Content Safety logo
Nemotron 3.5 Content Safety58 outputs, specs and price
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